1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian.pop@leadtechdesign.com> 4 * Lead Tech Design <www.leadtechdesign.com> 5 * 6 * Configuation settings for the AT91SAM9261EK board. 7 * 8 * See file CREDITS for list of people who contributed to this 9 * project. 10 * 11 * This program is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of 14 * the License, or (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 24 * MA 02111-1307 USA 25 */ 26 27 #ifndef __CONFIG_H 28 #define __CONFIG_H 29 30 /* ARM asynchronous clock */ 31 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ 32 #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ 33 #define CONFIG_SYS_HZ 1000 34 35 #ifdef CONFIG_AT91SAM9G10 36 #define CONFIG_AT91SAM9G10EK /* It's an Atmel AT91SAM9G10 EK*/ 37 #else 38 #define CONFIG_AT91SAM9261EK /* It's an Atmel AT91SAM9261 EK*/ 39 #endif 40 41 #include <asm/hardware.h> 42 43 #define CONFIG_ARCH_CPU_INIT 44 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 45 46 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 47 #define CONFIG_SETUP_MEMORY_TAGS 48 #define CONFIG_INITRD_TAG 49 50 #define CONFIG_SKIP_LOWLEVEL_INIT 51 52 #define CONFIG_DISPLAY_CPUINFO 53 54 #define CONFIG_ATMEL_LEGACY 55 #define CONFIG_SYS_TEXT_BASE 0x21f00000 56 57 /* 58 * Hardware drivers 59 */ 60 61 /* gpio */ 62 #define CONFIG_AT91_GPIO 63 #define CONFIG_AT91_GPIO_PULLUP 1 64 65 /* serial console */ 66 #define CONFIG_ATMEL_USART 67 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 68 #define CONFIG_USART_ID ATMEL_ID_SYS 69 #define CONFIG_BAUDRATE 115200 70 #define CONFIG_SYS_BAUDRATE_TABLE {115200, 57600, 38400, 19200, 9600} 71 72 /* LCD */ 73 #define CONFIG_LCD 74 #define LCD_BPP LCD_COLOR8 75 #define CONFIG_LCD_LOGO 76 #undef LCD_TEST_PATTERN 77 #define CONFIG_LCD_INFO 78 #define CONFIG_LCD_INFO_BELOW_LOGO 79 #define CONFIG_SYS_WHITE_ON_BLACK 80 #define CONFIG_ATMEL_LCD 81 #ifdef CONFIG_AT91SAM9261EK 82 #define CONFIG_ATMEL_LCD_BGR555 83 #endif 84 85 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 86 87 /* LED */ 88 #define CONFIG_AT91_LED 89 #define CONFIG_RED_LED AT91_PIN_PA23 /* this is the power led */ 90 #define CONFIG_GREEN_LED AT91_PIN_PA13 /* this is the user1 led */ 91 #define CONFIG_YELLOW_LED AT91_PIN_PA14 /* this is the user2 led */ 92 93 #define CONFIG_BOOTDELAY 3 94 95 /* 96 * BOOTP options 97 */ 98 #define CONFIG_BOOTP_BOOTFILESIZE 99 #define CONFIG_BOOTP_BOOTPATH 100 #define CONFIG_BOOTP_GATEWAY 101 #define CONFIG_BOOTP_HOSTNAME 102 103 /* 104 * Command line configuration. 105 */ 106 #include <config_cmd_default.h> 107 #undef CONFIG_CMD_BDI 108 #undef CONFIG_CMD_FPGA 109 #undef CONFIG_CMD_IMI 110 #undef CONFIG_CMD_IMLS 111 #undef CONFIG_CMD_LOADS 112 #undef CONFIG_CMD_SOURCE 113 114 #define CONFIG_CMD_PING 115 #define CONFIG_CMD_DHCP 116 #define CONFIG_CMD_NAND 117 #define CONFIG_CMD_USB 118 119 /* SDRAM */ 120 #define CONFIG_NR_DRAM_BANKS 1 121 #define CONFIG_SYS_SDRAM_BASE 0x20000000 122 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 123 #define CONFIG_SYS_INIT_SP_ADDR \ 124 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) 125 126 /* DataFlash */ 127 #define CONFIG_ATMEL_DATAFLASH_SPI 128 #define CONFIG_HAS_DATAFLASH 129 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) 130 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 131 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 132 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */ 133 #define AT91_SPI_CLK 15000000 134 #define DATAFLASH_TCSS (0x1a << 16) 135 #define DATAFLASH_TCHS (0x1 << 24) 136 137 /* NAND flash */ 138 #ifdef CONFIG_CMD_NAND 139 #define CONFIG_NAND_ATMEL 140 #define CONFIG_SYS_MAX_NAND_DEVICE 1 141 #define CONFIG_SYS_NAND_BASE 0x40000000 142 #define CONFIG_SYS_NAND_DBW_8 143 /* our ALE is AD22 */ 144 #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) 145 /* our CLE is AD21 */ 146 #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) 147 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 148 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 149 150 #endif 151 152 /* NOR flash - no real flash on this board */ 153 #define CONFIG_SYS_NO_FLASH 154 155 /* Ethernet */ 156 #define CONFIG_NET_MULTI 157 #define CONFIG_DRIVER_DM9000 158 #define CONFIG_DM9000_BASE 0x30000000 159 #define DM9000_IO CONFIG_DM9000_BASE 160 #define DM9000_DATA (CONFIG_DM9000_BASE + 4) 161 #define CONFIG_DM9000_USE_16BIT 162 #define CONFIG_DM9000_NO_SROM 163 #define CONFIG_NET_RETRY_COUNT 20 164 #define CONFIG_RESET_PHY_R 165 166 /* USB */ 167 #define CONFIG_USB_ATMEL 168 #define CONFIG_USB_OHCI_NEW 169 #define CONFIG_DOS_PARTITION 170 #define CONFIG_SYS_USB_OHCI_CPU_INIT 171 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ 172 #ifdef CONFIG_AT91SAM9G10EK 173 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g10" 174 #else 175 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" 176 #endif 177 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 178 #define CONFIG_USB_STORAGE 179 #define CONFIG_CMD_FAT 180 181 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 182 183 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 184 #define CONFIG_SYS_MEMTEST_END 0x23e00000 185 186 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 187 188 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 189 #define CONFIG_ENV_IS_IN_DATAFLASH 190 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 191 #define CONFIG_ENV_OFFSET 0x4200 192 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 193 #define CONFIG_ENV_SIZE 0x4200 194 #define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm" 195 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 196 "root=/dev/mtdblock0 " \ 197 "mtdparts=atmel_nand:-(root) " \ 198 "rw rootfstype=jffs2" 199 200 #elif CONFIG_SYS_USE_DATAFLASH_CS3 201 202 /* bootstrap + u-boot + env + linux in dataflash on CS3 */ 203 #define CONFIG_ENV_IS_IN_DATAFLASH 204 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400) 205 #define CONFIG_ENV_OFFSET 0x4200 206 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET) 207 #define CONFIG_ENV_SIZE 0x4200 208 #define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm" 209 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 210 "root=/dev/mtdblock0 " \ 211 "mtdparts=atmel_nand:-(root) " \ 212 "rw rootfstype=jffs2" 213 214 #else /* CONFIG_SYS_USE_NANDFLASH */ 215 216 /* bootstrap + u-boot + env + linux in nandflash */ 217 #define CONFIG_ENV_IS_IN_NAND 218 #define CONFIG_ENV_OFFSET 0x60000 219 #define CONFIG_ENV_OFFSET_REDUND 0x80000 220 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 221 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" 222 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 223 "root=/dev/mtdblock5 " \ 224 "mtdparts=atmel_nand:128k(bootstrap)ro," \ 225 "256k(uboot)ro,128k(env1)ro," \ 226 "128k(env2)ro,2M(linux),-(root) " \ 227 "rw rootfstype=jffs2" 228 229 #endif 230 231 #define CONFIG_SYS_PROMPT "U-Boot> " 232 #define CONFIG_SYS_CBSIZE 256 233 #define CONFIG_SYS_MAXARGS 16 234 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 235 #define CONFIG_SYS_LONGHELP 236 #define CONFIG_CMDLINE_EDITING 237 238 /* 239 * Size of malloc() pool 240 */ 241 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 242 243 #define CONFIG_STACKSIZE (32*1024) /* regular stack */ 244 245 #ifdef CONFIG_USE_IRQ 246 #error CONFIG_USE_IRQ not supported 247 #endif 248 249 #endif 250